police are hunting for 19-year-old dzhokhar tsarnaev. reports in u.s. media say the suspects are brothers originally from a russian region near chechnya. they say the dead suspect was 26 years old. reports say the brothers had been in the united states for several years. they also say the dead suspect had explosives on his body when he was captured. the manhunt kept people in the boston area on edge overnight and well into the next day. his father says he was a boxer and hoped to join the u.s. olympic team. and he said joe hdzhokhar was studying. ruslan sar any is their uncle. he urged dzhokhar to turn himself in and why he thought his nephews might have committed the bombing. >> what do you think provoked this? >> being losers, hatred to those who were able to settle themselves. these are the only reasons i can imagine. >> he said that they moved here in 2003. he said the last time he saw them was december 2005. >>> the manhunt kept people in the boston area on edge overnight and well into the next day. nhk world's rosa sobrino shows us how things unfo